Thursday, July 26, 2012

Funny, that.

Increasing Dopamine in Brain's Frontal Cortex Decreases Impulsive Tendency
Raising levels of the neurotransmitter dopamine in the frontal cortex of the brain significantly decreased impulsivity in healthy adults.
The study was not designed to investigate the reasons that reduced dopamine is linked with impulsivity. However, explained Kayser, scientists believe that impulsivity is associated with an imbalance in dopamine between the frontal cortex, which governs executive functions such as cognitive control and self-regulation, and the striatum, which is thought to be involved in the planning and modification of more habitual behaviors.

Guess what increases dopamine in the frontal cortex but not striatum...
The drug they tell impulsive people not to use.